Solution 1 – Disable your antivirus and firewall

Antivirus and firewall tools are extremely useful if you want to protect your PC from malicious users and malicious software. But sometimes, these applications can interfere with your web browser and cause err connection reset errors to appear.

One way to fix this problem is to temporarily disable your antivirus software or firewall and check if that solves the problem.

If that doesn’t fix the error, you might have to remove your antivirus/firewall and check if that fixes the issue.

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Solution 2 – Set the Maximum Transmission Unit

According to users, you should be able to fix this problem simply by setting Maximum Transmission Unit value. This is a simple procedure, and in order to do it you need to follow these steps:

When Command Prompt opens, enter netsh interface ipv4 set subinterface “Ethernet” mtu=1472 store=persistent and press Enter to run it. Keep in mind that you need to replace Ethernet with the name of your active network connection that you got in Step 2.

Solution 6 – Clear browsing cache

Few users reported that they managed to fix this problem simply by clearing their browsing cache, so you might want to try that. To clear your browsing cache, do the following:

Press the Menu button in the top right corner and choose More tools > Clear browsing data.

In the Obliterate the following items from menu select the beginning of time. Check Cookies and other site and plugin data, Cached images and files and Hosted app data.

Click the Clear browsing data button and wait for your browser to remove the cache.

After the process is completed, restart your browser and check if the problem is resolved.

We showed you how to clear browsing cache in Google Chrome, but the procedure should be quite similar in every other web browser.

Solution 7 – Disable DNS prefetching option

Few users reported that DNS prefetching feature can sometimes interfere with your web browser and cause err_connection_reset error to appear.

To fix this problem you need to disable this feature by following these steps:

Click the Menu button in your browser and choose Settings.

Scroll all the way down and click on Show advanced settings.

Locate Use a prediction service to load pages more quickly in the Privacy section and disable it.

After disabling this feature, restart your browser and check if the problem is resolved.

Solution 8 – Restart your router and your PC

In some situations this error can be caused by your router, and one of the fastest way to fix this problem is to restart your router. To do that, simply press the power button on your router to turn it off.

Wait for a few seconds and press the power button once again to power on your router. After your router restarts, check if the problem is resolved. If the problem still persists, restart your PC and check if the error is fixed.

Solution 9 – Check your permissions

Few users reported that this issue occurs due to your permission settings, and according to them, if you don’t have the necessary permissions over the Temp folder you’ll experience err_connection_reset error. To fix this problem, do the following:

Go to C:Windows folder, locate Temp folder, right click it and choose Properties from the menu.

Go to Security tab and click the Edit button.

Now click the Add button.

In the Enter the object names to select field enter your user name and click Check Names. If your user name is valid, click the OK button.

Your user profile will now be added to the Group or user names section. Select your user profile from the list and check Full control in the Allow column. After that, click Apply and OK to save changes.

After changing your permissions, this error should be completely resolved.

Solution 10 – Run the network troubleshooter

Network troubleshooter is a useful tool that will scan your network configuration and remove any potential problems. To do that, follow these steps:

Open Network Connections window.

Locate your network connection, right click it and choose Diagnose.

Troubleshooter will now scan your network connection and try to fix the problem.

Users reported that this error was caused by TCP network performance feature, but after running the network troubleshooter the issue was completely resolved.

Solution 11 – Disable Scan encrypted connections feature

Users reported this issue while using Kaspersky Internet Security, and in order to fix it you need to disable one feature. According to users, Scan encrypted connections feature in Kaspersky Internet Security causes this error to appear, therefore you need to disable it by following these steps:

Open Kaspersky Internet Security.

Navigate to Settings > Advanced settings > Network.

Locate and disable Scan encrypted connections feature.

Even if you don’t use Kaspersky Internet Security, be sure to check if your antivirus software has this feature available and disable it.

Solution 2 – Replace your router

Err_connection_reset error can appear due to your router, especially if it becomes faulty. Few users reported that they fixed this problem simply by replacing their router, so you might want to consider that.

Fix – Err_connection_reset Apache

Solution 1 – Change the php.ini configuration file

If you’re a web developer, you probably have Apache installed on your PC. This error can appear while using Apache, but you can easily fix it by changing the php.ini file.

Simply open the php.ini file and change use_only_cookies from 0 to 1. Save changes and check if the problem is resolved. Users are also suggesting to set use_strict_mode to 1 in your php.ini file, so you might want to try that as well.

Solution 2 – Replace the .dll file

According to users, you can fix this problem simply by replacing C:/bin/libMySQL.dll with C:/PHP/libmysql.dll. After doing that, the problem should be resolved.

Fix – Err_connection_reset WAMP

Solution 1 – Turn off mod_socket

Users reported that you can easily fix this problem simply by turning off mod_socket in WAMP.

After doing that, your WAMP server should start working without any problems and the error will be resolved.

Solution 2 – Edit the hosts file

You should be able to fix this problem simply by editing your hosts file. According to users, they are getting err_connection_reset error while trying to access localhost on WAMP, but you can fix that problem by following these steps:

Press Windows Key + S, enter notepad, right click Notepad from the list of results and choose Run as administrator.

When Notepad opens, choose File > Open.

Navigate to the C:WindowsSystem32driversetc folder.

In the bottom right corner change Text Documents (*.txt) to All files and select hosts file.

When hosts file opens, locate # 127.0.0.1 localhost line and remove the #.

After you’re done, save changes, and check if the problem is resolved.

Fix – Err_connection_reset ISS

Solution – Repair ISS Express installation

Users reported that they are getting err_connection_reset error due to ISS certificate problem, and one of the fastest ways to fix this problem is to repair ISS Express installation. To do that, follow these steps:

Open Control Panel.

Click Uninstall a program option.

Select ISS Express. Choose the Repair option from the menu.

Follow the instructions to complete the the repair process.

After the repair process is completed, this error should be resolved.

Err_connection_reset error can interfere with your browsing experience and prevent you from running a local server if you’re a web developer, but hopefully you managed to fix this problem by using one of our solutions.